STANDARDS:

ASTM A210/ASME SA210 A1

ASTM A213/ASME T11  T22 

ASTM A106B/A53B/A179/A192/A333/A335
ASME SA106B/A53B/A179/A192/A333/A335
BS3059  BS6323-4  BS3602-1
EN10297-1/EN10216-1/EN10216-2 
DIN1629/DIN1630/DIN 17175
JIS G3452(SGP)   JIS G3461/JIS G3462/JIS G3454/JIS G3455/JIS G3444

Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling

Ends: BE/PE, ends caps

Marking: as per requirement

Delivery Condition: Annealed/Normalized/Tempered

Size:(mm)
      OD: 10.2 – 114.3mm          

   or as per customer’s requirement
Length: ≤16m. Fixed Length (6m,9m,12m, 16m or as per requirement) or random length

Package: Hexagonal Bundles with steel strips and plastic wrapping outside/Wooden box/Wooden crate/Steel frame/As per customer’s requirement

INSPECTION AND TEST:

CHEMICAL COMPOSTION TEST. MECHANICAL PROPERTIES TEST(tensile strength, yield strength, elongation, flaring, flattening,impact, etc). SURFACE AND DIMENSION CHECK. NON-DESTRUCTIVE TEST(eddy current test/ultrasonic test), HYDRAULIC TEST.

Description:

Seamless cold drawn heat exchanger tubes. 

Applications:

Pressure service. Boiler flue, air preheating pipe line, superheater. Heat-exchanger and other heat supply/heat transfer equipment, etc. 

Competitive Advantage:

Quality first, customer first. We supply top quality products with best price and service, almost all of our customers are all long-term cooperaters.

Production Equipments:

Quality Control:

Package: